DE3365059D1 - Device for the digital generation of a frequency-modulated signal, and radiofrequency device comprising such a digital device - Google Patents
Device for the digital generation of a frequency-modulated signal, and radiofrequency device comprising such a digital deviceInfo
- Publication number
- DE3365059D1 DE3365059D1 DE8383400388T DE3365059T DE3365059D1 DE 3365059 D1 DE3365059 D1 DE 3365059D1 DE 8383400388 T DE8383400388 T DE 8383400388T DE 3365059 T DE3365059 T DE 3365059T DE 3365059 D1 DE3365059 D1 DE 3365059D1
- Authority
- DE
- Germany
- Prior art keywords
- digital
- frequency
- modulated signal
- radiofrequency
- generation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
- H03C3/0908—Modifications of modulator for regulating the mean frequency using a phase locked loop
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8203733A FR2522826B1 (fr) | 1982-03-05 | 1982-03-05 | Dispositif de generation numerique d'un signal module en frequence et dispositif radiofrequence comprenant un tel dispositif numerique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3365059D1 true DE3365059D1 (en) | 1986-09-11 |
Family
ID=9271663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383400388T Expired DE3365059D1 (en) | 1982-03-05 | 1983-02-25 | Device for the digital generation of a frequency-modulated signal, and radiofrequency device comprising such a digital device |
Country Status (5)
Country | Link |
---|---|
US (1) | US4560960A (de) |
EP (1) | EP0088669B1 (de) |
JP (1) | JPS58166809A (de) |
DE (1) | DE3365059D1 (de) |
FR (1) | FR2522826B1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2548488B1 (fr) * | 1983-06-28 | 1985-10-18 | Thomson Csf | Dispositif de generation d'un signal module en frequence |
FR2558317B1 (fr) * | 1984-01-13 | 1989-05-05 | Thomson Csf | Oscillateur accordable de grande precision et radar comportant un tel oscillateur |
FR2600847B1 (fr) * | 1986-06-25 | 1988-10-21 | Sfim | Dispositif generateur de signaux a frequence variable programmable |
US5642039A (en) * | 1994-12-22 | 1997-06-24 | Wiltron Company | Handheld vector network analyzer |
JPH08234865A (ja) * | 1995-02-24 | 1996-09-13 | Canon Inc | マイクロコンピュータを有する機器 |
US5650738A (en) * | 1995-12-21 | 1997-07-22 | Hughes Aircraft Company | Precision digital phase shift element |
US5673051A (en) * | 1995-12-21 | 1997-09-30 | Hughes Electronics | Discrete phase modulator |
US5703514A (en) * | 1995-12-21 | 1997-12-30 | Hughes Electronics | Digital frequency divider phase shifter |
US5652534A (en) * | 1995-12-21 | 1997-07-29 | Hughes Aircraft Company | Precision digital phase shifter |
US5825253A (en) * | 1997-07-15 | 1998-10-20 | Qualcomm Incorporated | Phase-locked-loop with noise shaper |
US6564334B1 (en) * | 1999-12-01 | 2003-05-13 | Zilog, Inc. | Programmable output generator |
EP1244214A1 (de) * | 2001-03-23 | 2002-09-25 | STMicroelectronics Limited | Phasengesteuerter digitaler Frequenzteiler |
US8532583B2 (en) * | 2008-07-17 | 2013-09-10 | Freescale Semiconductor, Inc. | Semiconductor device, wireless communication device and method for generating a synthesized frequency signal |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3364437A (en) * | 1966-12-09 | 1968-01-16 | Ltv Electrosystems Inc | Precision swept oscillator |
US3551826A (en) * | 1968-05-16 | 1970-12-29 | Raytheon Co | Frequency multiplier and frequency waveform generator |
US3548320A (en) * | 1968-05-23 | 1970-12-15 | Us Navy | Digital fm sweep generator |
US3621403A (en) * | 1969-03-28 | 1971-11-16 | Magnovox Co The | Digital frequency modulated sweep generator |
US3792378A (en) * | 1971-09-08 | 1974-02-12 | Us Navy | Digitally controlled rf sweep generator |
JPS5521495B2 (de) * | 1973-08-07 | 1980-06-10 | ||
JPS5218541A (en) * | 1975-08-05 | 1977-02-12 | Nissan Motor Co Ltd | Torch ignited engine |
US3993957A (en) * | 1976-03-08 | 1976-11-23 | International Business Machines Corporation | Clock converter circuit |
US4061973A (en) * | 1976-03-25 | 1977-12-06 | Motorola, Inc. | Synthesizer |
JPS5319A (en) * | 1976-06-24 | 1978-01-05 | Mitsubishi Electric Corp | Information reading unit |
DE2801525A1 (de) * | 1978-01-14 | 1979-07-19 | Standard Elektrik Lorenz Ag | Winkelmodulierbarer oszillator |
US4217655A (en) * | 1978-08-17 | 1980-08-12 | Owens-Illinois, Inc. | Clock circuit having a swept output frequency |
US4160958A (en) * | 1978-08-21 | 1979-07-10 | Westinghouse Electric Corp. | Sampling linearizer utilizing a phase shifter |
US4249138A (en) * | 1979-05-07 | 1981-02-03 | Motorola, Inc. | Citizens band transceiver frequency synthesizer with single offset and reference oscillator |
US4296407A (en) * | 1979-05-14 | 1981-10-20 | Matsushita Electric Industrial Co. | Digital frequency synthesizer with frequency divider programmable in response to stored digital control signal |
US4286219A (en) * | 1979-09-27 | 1981-08-25 | Communications Satellite Corporation | High resolution frequency synthesizer |
FR2497425B1 (fr) * | 1980-12-31 | 1985-10-31 | Adret Electronique | Synthetiseur de frequence a multiplicateur fractionnaire |
-
1982
- 1982-03-05 FR FR8203733A patent/FR2522826B1/fr not_active Expired
-
1983
- 1983-02-24 US US06/469,436 patent/US4560960A/en not_active Expired - Fee Related
- 1983-02-25 DE DE8383400388T patent/DE3365059D1/de not_active Expired
- 1983-02-25 EP EP83400388A patent/EP0088669B1/de not_active Expired
- 1983-03-05 JP JP58035259A patent/JPS58166809A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2522826B1 (fr) | 1986-01-31 |
EP0088669B1 (de) | 1986-08-06 |
FR2522826A1 (fr) | 1983-09-09 |
EP0088669A1 (de) | 1983-09-14 |
US4560960A (en) | 1985-12-24 |
JPS58166809A (ja) | 1983-10-03 |
JPH0351123B2 (de) | 1991-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |